00620nam a2200241 a 450000500170000002000180001708200130003510000190004810000240006724500290009125000160012026000420013630000230017860000080020163000120020963000290022185600060025085600060025696400160026299700130027899900190029195200680031020251203114837.0  a9788171417537  a577bYAD  aYadav, P.R.d_  aMishra, Shubhrata R  aEnvironmental ecologyb_  aReprint ed.  aNew DelhibDiscovery Pub. Housec2016  a356 p.c22 cm.bHB  bc_  aEcology  aEnvironmental management  f_  a_  bcdefg_  a211503 C  c200867d200867  00104070aPUbPUd2018-02-16g1000.00l0o577 YADp211503yBK